.page-faq {
  --faq-line: rgba(47, 107, 91, 0.42);
  --faq-soft: rgba(18, 58, 51, 0.72);
  --faq-radius: 4px;
  background: var(--ink);
  color: var(--paper);
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(40px, 6vw, 84px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(232, 168, 62, 0.16), transparent 58%),
    linear-gradient(160deg, var(--deep) 0%, var(--ink) 68%);
  overflow: hidden;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% 40%;
  height: 260px;
  background: linear-gradient(90deg, transparent, rgba(143, 179, 201, 0.12));
  transform: skewY(-6deg);
  pointer-events: none;
}
.page-faq .faq-hero__crumb {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(22px, 4vw, 40px);
}
.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: 1fr;
}
.page-faq .faq-hero__lead h1 {
  font-family: var(--font-head);
  font-size: clamp(32px, 5.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 14px 0 0;
  max-width: 18ch;
  color: var(--paper);
}
.page-faq .faq-hero__lede {
  margin-top: 20px;
  max-width: 46ch;
  color: rgba(244, 239, 228, 0.82);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
}
.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 40px);
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 22px;
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-faq .faq-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  color: var(--amber);
  letter-spacing: 0.02em;
}
.page-faq .faq-stat__label {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-faq .faq-hero__aside {
  align-self: start;
  padding: clamp(22px, 3vw, 32px);
  background: var(--faq-soft);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--amber);
  clip-path: var(--cut);
}
.page-faq .faq-hero__aside-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  margin: 0 0 12px;
}
.page-faq .faq-hero__aside-title {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 26px);
  margin: 0 0 10px;
  color: var(--paper);
}
.page-faq .faq-hero__aside-text {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 239, 228, 0.78);
  margin: 0;
}
.page-faq .faq-hero__aside-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- Section heads ---------- */
.page-faq .faq-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}
.page-faq .faq-sec-head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
  color: var(--paper);
}
.page-faq .faq-sec-head__text {
  margin: 14px 0 0;
  color: rgba(244, 239, 228, 0.72);
  line-height: 1.78;
}
.page-faq .faq-sec-head--tight {
  margin-bottom: clamp(18px, 3vw, 28px);
}

/* ---------- Quick index ---------- */
.page-faq .faq-index {
  background: var(--ink);
  padding-top: clamp(40px, 6vw, 80px);
}
.page-faq .faq-index__layout {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  grid-template-columns: 1fr;
}
.page-faq .faq-index__map {
  order: 2;
}
.page-faq .faq-index__figure .figure__frame {
  border: 1px solid var(--faq-line);
  clip-path: var(--cut);
}
.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  order: 1;
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-index__item {
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  align-items: center;
  gap: 12px;
  padding: 18px 6px;
  text-decoration: none;
  color: var(--paper);
  transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
}
.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(232, 168, 62, 0.08);
  padding-left: 14px;
}
.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.page-faq .faq-index__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-faq .faq-index__title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.page-faq .faq-index__desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
}
.page-faq .faq-index__arrow {
  color: var(--moss);
  transition: transform 0.25s var(--ease), color 0.25s var(--ease);
}
.page-faq .faq-index__link:hover .faq-index__arrow {
  color: var(--amber);
  transform: translateX(4px);
}

/* ---------- Workbench ---------- */
.page-faq .faq-workbench {
  background: linear-gradient(180deg, var(--ink) 0%, var(--deep) 22%, var(--deep) 100%);
  padding-top: clamp(36px, 5vw, 68px);
}
.page-faq .faq-workbench__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

/* rail */
.page-faq .faq-rail {
  border: 1px solid var(--faq-line);
  background: rgba(18, 58, 51, 0.55);
  padding: 20px;
  clip-path: var(--cut);
}
.page-faq .faq-rail__sticky {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-faq .faq-rail__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--mist);
  margin: 0;
  text-transform: uppercase;
}
.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-faq .faq-rail__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  font-size: 14px;
  color: rgba(244, 239, 228, 0.8);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--amber-hi);
  border-left-color: var(--amber);
  background: rgba(232, 168, 62, 0.07);
}
.page-faq .faq-rail__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--moss);
  letter-spacing: 0.08em;
}
.page-faq .faq-rail__note {
  border-top: 1px dashed var(--faq-line);
  padding-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.page-faq .faq-rail__note p {
  margin: 0 0 10px;
}
.page-faq .faq-rail__more {
  font-size: 13px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 168, 62, 0.4);
  padding-bottom: 2px;
}
.page-faq .faq-rail__more:hover {
  color: var(--amber-hi);
}

/* stack of groups */
.page-faq .faq-stack {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}
.page-faq .faq-group {
  border: 1px solid var(--faq-line);
  background: rgba(7, 26, 22, 0.6);
  padding: clamp(16px, 2.4vw, 26px);
  clip-path: var(--cut);
}
.page-faq .faq-group--support {
  background: linear-gradient(160deg, rgba(47, 107, 91, 0.22), rgba(7, 26, 22, 0.7));
  border-color: rgba(232, 168, 62, 0.35);
}
.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 16px;
  align-items: start;
  padding-bottom: 16px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .faq-group__no {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--amber);
  letter-spacing: 0.04em;
  line-height: 1;
}
.page-faq .faq-group__title {
  font-family: var(--font-head);
  font-size: clamp(19px, 2.2vw, 24px);
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}
.page-faq .faq-group__sub {
  font-size: 13.5px;
  color: var(--muted);
  margin: 6px 0 0;
}
.page-faq .faq-group__tag {
  grid-column: 2;
  justify-self: start;
  margin-top: 4px;
}
.page-faq .faq-group__figure {
  margin: 16px 0 8px;
}

/* QA details */
.page-faq .qa {
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .qa:last-of-type {
  border-bottom: 0;
}
.page-faq .qa__sum {
  display: grid;
  grid-template-columns: 56px 1fr 20px;
  gap: 12px;
  align-items: start;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
}
.page-faq .qa__sum::-webkit-details-marker {
  display: none;
}
.page-faq .qa__sum:hover .qa__q {
  color: var(--amber-hi);
}
.page-faq .qa__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
  padding-top: 3px;
}
.page-faq .qa__q {
  font-family: var(--font-head);
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  transition: color 0.2s var(--ease);
}
.page-faq .qa__mark {
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border: 1px solid var(--moss);
  border-radius: 50%;
  transition: border-color 0.2s var(--ease), transform 0.25s var(--ease);
}
.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--amber);
  opacity: 0.9;
}
.page-faq .qa__mark::before {
  left: 3px; right: 3px; top: 50%;
  height: 1px;
  transform: translateY(-50%);
}
.page-faq .qa__mark::after {
  top: 3px; bottom: 3px; left: 50%;
  width: 1px;
  transform: translateX(-50%);
  transition: opacity 0.2s var(--ease), transform 0.25s var(--ease);
}
.page-faq .qa[open] .qa__mark {
  border-color: var(--amber);
  transform: rotate(90deg);
}
.page-faq .qa[open] .qa__mark::after {
  opacity: 0;
}
.page-faq .qa__body {
  padding: 0 4px 20px 72px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 239, 228, 0.82);
  animation: faq-fade 0.3s var(--ease);
}
.page-faq .qa__intro {
  margin: 0 0 12px;
}
.page-faq .qa__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: qa-step;
  display: grid;
  gap: 10px;
}
.page-faq .qa__steps li {
  position: relative;
  counter-increment: qa-step;
  padding-left: 34px;
  border-left: 1px solid var(--faq-line);
  margin-left: 10px;
}
.page-faq .qa__steps li::before {
  content: counter(qa-step, decimal-leading-zero);
  position: absolute;
  left: -1px;
  top: 1px;
  transform: translateX(-100%);
  padding-right: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
  background: transparent;
}
.page-faq .qa__hint {
  margin: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  font-size: 13.5px;
  color: var(--muted);
}
.page-faq .qa__linkline {
  margin: 14px 0 0;
}
.page-faq .qa__link {
  font-size: 14px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 168, 62, 0.4);
  padding-bottom: 2px;
}
.page-faq .qa__link:hover {
  color: var(--amber-hi);
}

@keyframes faq-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* support panel */
.page-faq .support-panel {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  margin-top: 18px;
}
.page-faq .support-panel__col {
  border-left: 2px solid var(--moss);
  padding: 2px 0 2px 14px;
}
.page-faq .support-panel__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
  margin: 0 0 8px;
  text-transform: uppercase;
}
.page-faq .support-panel__value {
  font-family: var(--font-head);
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--paper);
  margin: 0 0 6px;
  word-break: break-all;
}
.page-faq .support-panel__meta {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}
.page-faq .support-panel__copy {
  margin-top: 10px;
  font-size: 13px;
  padding: 8px 14px;
}
.page-faq .support-panel__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--faq-line);
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(244, 239, 228, 0.7);
}

/* ---------- Tail ---------- */
.page-faq .faq-tail {
  background: var(--deep);
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-tail__grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  grid-template-columns: 1fr;
  align-items: start;
}
.page-faq .faq-tail__main h2 {
  font-family: var(--font-head);
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
  color: var(--paper);
  max-width: 22ch;
}
.page-faq .faq-tail__text {
  margin: 16px 0 0;
  max-width: 52ch;
  color: rgba(244, 239, 228, 0.72);
  line-height: 1.78;
}
.page-faq .faq-tail__links {
  display: grid;
  gap: 8px;
}
.page-faq .faq-tail__link {
  display: grid;
  grid-template-columns: 28px 1fr 20px;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--faq-line);
  color: var(--paper);
  text-decoration: none;
  background: rgba(18, 58, 51, 0.5);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease), transform 0.22s var(--ease);
}
.page-faq .faq-tail__link:hover,
.page-faq .faq-tail__link:focus-visible {
  border-color: var(--amber);
  background: rgba(232, 168, 62, 0.1);
  transform: translateX(3px);
}
.page-faq .faq-tail__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  letter-spacing: 0.1em;
}
.page-faq .faq-tail__label {
  font-size: 15px;
}
.page-faq .faq-tail__arrow {
  color: var(--moss);
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .faq-index__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-faq .faq-index__map { order: 1; }
  .page-faq .faq-index__list { order: 2; }
  .page-faq .support-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-tail__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-workbench__grid {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 40px;
  }
  .page-faq .faq-rail__sticky {
    position: sticky;
    top: 110px;
  }
  .page-faq .qa__body {
    padding-left: 72px;
  }
}

@media (max-width: 520px) {
  .page-faq .faq-hero__stats {
    gap: 18px;
  }
  .page-faq .faq-index__link {
    grid-template-columns: 36px 1fr 18px;
    padding: 16px 2px;
  }
  .page-faq .qa__sum {
    grid-template-columns: 46px 1fr 18px;
    gap: 8px;
  }
  .page-faq .qa__body {
    padding-left: 54px;
  }
  .page-faq .qa__hint {
    flex-direction: column;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__body {
    animation: none;
  }
  .page-faq .faq-index__link,
  .page-faq .qa__mark,
  .page-faq .faq-tail__link {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>